That's why, in spite of the whole consumer-to-consumer revolution, I came back fur circle to the traditional model. I know that if I buy a Packt book, it could

That's why, in spite of the whole consumer-to-consumer revolution, I came back fur circle to the traditional model. I know that if I buy a Packt book, it could be anything, and most probably it won't be useful to me. But if I buy a Manning book, I know that most probably it will be good even if I'm not interested in the subject. Why? Because the publisher did their job well.